Ordering number : EN8317 LB11876 Monolithic Digital IC For Polygonal Mirror Motors LB11876 Allowable Operating Ranges at Ta = 25C Parameter Symbol Conditions Ratings Unit Supply voltage range 1 V1 8 to 17 V CC Supply voltage range 2 V2 With V shorted to VREG 4.5 to 5.5 V CC CC Input current range I13 V13pin 0.5 to 4 mA Output current I UL pin, VL pin, WL pin, UH pin, VH pin, and WH pin 20 mA O 5V constant voltage output IREG 0 to -30 mA LD pin apply voltage VLD 0 to 17 V LD pin output current ILD 0 to 15 mA FGS pin apply voltage VFGS 0 to 17 V FGS pin output current IFGS 0 to 10 mA Electrical Characteristics at Ta = 25C, V = 12V CC Ratings Parameter Symbol Conditions Unit min typ max Supply current 1 I1 15 25 mA CC Supply current 2 I2 Stop mode 3 5 mA CC 5V constant voltage output (VREG pin) Output voltage VREG 4.65 5.0 5.35 V Line regulation VREG1 V = 8 to 13.5V 40 100 mV CC Load regulation VREG2 I = 0 to -15mA 20 100 mV O Temperature coefficient VREG3 Design target 0 mV/C 13V constant voltage output (V13 pin) Output voltage V13 I = 2mA 12.5 13.5 14.5 V O Output Block Output saturation voltage 1-1 V sat1-1 Low level, I = 400A 0.2 0.5V O O Output saturation voltage 1-2 V sat1-2 Low level, I = 10mA 0.9 1.2 V O O Output saturation voltage 2 V sat2 High level, I = -20mA V 1.2 V 0.9 V O O CC CC Output leakage current Ileak 10 A O Hall Sensor Amplifier Block Input bias current IHB (HA) -2 -0.5 A Common-mode input voltage VICM1 (HA) When a Hall sensor is used 0.5 V 2.0 V CC range1 Common-mode input voltage VICM2 (HA) When a single-sided input bias is used 0 V V CC range2 (using a Hall sensor IC) Input sensitivity Sine wave 80 mVp-p Hysteresis VIN (HA) 15 24 42 mV Input current low high VSLH (HA) 12 mV Input current high low VSHL (HA) -12 mV FG Schmitt Trigger Block Input bias current IB (FGS) -2 -0.5 A Common-mode input voltage VICM1 (FGS) When a Hall sensor is used 0.5 V 2.0 V CC range1 Common-mode input voltage VICM2 (FGS) When a single-sided input bias is used 0 V V CC range2 (using a Hall sensor IC) Input sensitivity V (FGS) Sine wave 80 mVp-p IN Hysteresis V (FGS) Design target 15 24 42 mV IN Input current low high VSLH (FGS) Design target 12 mV Input current high low VSHL (FGS) Design target -12 mV Continued on next page. No.8317-2/15